BarzelVault: AI Action Authorization Firewall for Claude Code

io.github.realbizdigital/barzelvault-mcp

Authorize AI agent tool calls before they run: policy-as-code, human approval, signed receipts.

client:Claude Code transport:streamable-http

Install BarzelVault: AI Action Authorization Firewall in Claude Code

run in your project directory

claude mcp add --transport http barzelvault-mcp https://barzelvault-mcp.mcpize.run/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs